It is in the form of slices in yellow or light yellow. It has some luster and is odorless and tasteless. when in the form of powder, it may pass through the sieve of 20mesh. It is soluble in 80-92% Et
Colorless liquor, melting point is 24.6, insoluble in petroleum ether but soluble in water, alcohol, chloroform, benzene, ethyl acetate and carbon disulfide.Specifications:1) Purity: 99% min.2) Moistu
Product Name: A-PyrrolidonePlace of Origin: ChinaColorless liquor, melting point is 24.6, insoluble in petroleum ether but soluble in water, alcohol, chloroform, benzene, ethyl acetate and carbon disu